package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@RestController
@RequestMapping("/admin/common")
@Api(tags = "通用文件上传")
@Slf4j
public class CommonController {

//    工具类的自动注入
    @Autowired
    AliOssUtil aliOssUtil;
    /**
     * 文件上传
     * @param file
     * @return
     */
    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result<String> fileUpload(MultipartFile file)  {
        log.info("上传文件：{}" , file);
//        原始文件名字
        String originalFilename = file.getOriginalFilename();
//        截取，从最后
        String last = originalFilename.substring(originalFilename.lastIndexOf("."));
//        最后的文件名
        String ObjectName = UUID.randomUUID().toString() + last;
        try {
            String filePath = aliOssUtil.upload(file.getBytes(), ObjectName);
            return Result.success(filePath);
        } catch (IOException e) {
            log.info("文件上传失败：{}" ,e);
        }
        return Result.error(MessageConstant.UPLOAD_FAILED);

    }
}
